Flat material hold-down device



FIG. 1 is a perspective view of the hold-down device comprising the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view of the device shown in FIG. 2;

FIG. 4 is a side elevational view of the opposite side of the device shown in FIG. 2;

FIG. 5 is a top plan view of the device shown in FIG. 2; and,

FIG. 6 is a bottom plan view of the device shown in FIG. 2. 

The ornamental design for a flat material hold-down device, as shown and described. 